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Cornwall, ON — 3 hour detailed weather forecast


ON, Canada » Cornwall


Forecast for today, Friday, June 5, 2026
Detailed forecast - 3 hours intervals

14:00

A mix of sun and cloud
+26°
feels like: +26°
A mix of sun and cloud
Relative humidity: 44%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
17:00

A mix of sun and cloud
+26°
feels like: +26°
A mix of sun and cloud
Relative humidity: 61%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 4 km/h, southwest
20:00

Overcast
+23°
feels like: +23°
Overcast
Relative humidity: 61%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
23:00

Overcast
+19°
feels like: +19°
Overcast
Relative humidity: 69%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
02:00

Overcast
+18°
feels like: +18°
Overcast
Relative humidity: 77%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
05:00

Overcast
+17°
feels like: +17°
Overcast
Relative humidity: 74%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
08:00

Showers
+19°
feels like: +19°
Showers
Relative humidity: 87%, pressure: 751 mm
Precipitations: 1.1 mm
Wind: 11 km/h, southwest
11:00

Showers
+20°
feels like: +21°
Showers
Relative humidity: 94%, pressure: 749 mm
Precipitations: 1.9 mm
Wind: 7 km/h, south
14:00

Chance of thunderstorms
+21°
feels like: +22°
Chance of thunderstorms
Relative humidity: 94%, pressure: 747 mm
Precipitations: 5.0 mm
Wind: 18 km/h, southwest
17:00

Showers
+21°
feels like: +22°
Showers
Relative humidity: 95%, pressure: 745 mm
Precipitations: 6.3 mm
Wind: 22 km/h, southwest